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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A revision of the North American species of the section Boraphila Engler of the genus Saxifraga (Tourn) L.

Johnson, Arthur Monrad, January 1919 (has links)
Thesis (Ph. D.)--University of Minnesota, 1919. / Vita. "Reprinted from the Studies in the biological sciences, no. 4." "Literature cited": p. [69].

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